Telephone：13601121914
pneumatic flange full line wafer butterfly valve
To adapt to the corrosive circumstance of strong acid or alkali or other special fields such as petroleum, chemical engineering and food, fully fluorine lined butterfly valve is made by lining PTFE in regular butterfly valve and on the valve plate to separate the medium from the valve body and achieve corrosion resistance
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公称通径DN(mm)
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40～1200
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公称压力PN(MPa)
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1.0～1.6
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执行器配型
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单作用、双作用
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气动附件
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限位开关、定位器、电磁阀、过滤减压阀
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控制方式
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气开、气关
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公称压力Ps(MPa)
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强度试验
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1.5～2.4
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密封试验
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1.1～1.76
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主要 零件
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阀体
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球墨铸铁、WCB、CF8、CF8M、CF3M等
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阀板
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球墨铸铁+PTFE/F46
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阀座
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PTFE、F46
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阀轴
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45#、416、304、316等
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适用工况
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适用介质
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强腐蚀性介质等
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工作温度
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-20℃～150℃
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连接形式
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对夹、法兰
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规格DN
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安装尺寸(法兰)
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||||||||
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H1
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H
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n-Φd
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ΦD
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ΦD1
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L
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A
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|||
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PN10
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PN16
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PN10
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PN16
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||||||
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50
|
82
|
242
|
4--18
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4--18
|
125
|
125
|
164
|
108
|
168
|
|
65
|
91
|
262
|
4--18
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4--18
|
145
|
145
|
182
|
112
|
219
|
|
80
|
98
|
283
|
8--18
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8--18
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160
|
160
|
196
|
114
|
249
|
|
100
|
108
|
309
|
8--18
|
8--18
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180
|
180
|
216
|
127
|
274
|
|
125
|
123
|
321
|
8--18
|
8--18
|
210
|
210
|
246
|
140
|
316
|
|
150
|
140
|
356
|
8--23
|
8--23
|
240
|
240
|
280
|
140
|
356
|
|
200
|
169
|
441
|
8--23
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12--23
|
295
|
295
|
338
|
152
|
417
|
|
250
|
202
|
489
|
12--23
|
12--25
|
350
|
355
|
404
|
165
|
452
|
|
300
|
223
|
576
|
12--23
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12--25
|
400
|
410
|
446
|
178
|
540
|
|
350
|
253
|
770
|
16--23
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16--25
|
460
|
470
|
506
|
190
|
685
|
|
400
|
283
|
819
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16--26
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16--30
|
515
|
525
|
566
|
216
|
743
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pneumatic flange full line wafer butterfly valve
To adapt to the corrosive circumstance of strong acid or alkali or other special fields such as petroleum, chemical engineering and food, fully fluorine lined butterfly valve is made by lining PTFE in regular butterfly valve and on the valve plate to sepa
